3970911 has 32 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 2126208.

The previous prime is 3970903. The next prime is 3970949. The reversal of 3970911 is 1190793.

It is not a de Polignac number, because 3970911 - 2³ = 3970903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17380 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 2^3970911 is an apocalyptic number.

3970911 is a deficient number, since it is larger than the sum of its proper divisors (2595489).

3970911 is a wasteful number, since it uses less digits than its factorization.

3970911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 3970911 is about 1992.7144803007. The cubic root of 3970911 is about 158.3543693811.

Multiplying 3970911 by its sum of digits (30), we get a triangular number (119127330 = T₁₅₄₃₅).

The spelling of 3970911 in words is "three million, nine hundred seventy thousand, nine hundred eleven".